bcachefs: Improve bch2_reflink_p_to_text()

.to_text methods generally ought to print all the value fields.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>

fs/bcachefs/reflink.c

@@ -44,7 +44,10 @@ void bch2_reflink_p_to_text(struct printbuf *out, struct bch_fs *c,
 {
 	struct bkey_s_c_reflink_p p = bkey_s_c_to_reflink_p(k);
 
-	pr_buf(out, "idx %llu", le64_to_cpu(p.v->idx));
+	pr_buf(out, "idx %llu front_pad %u back_pad %u",
+	       le64_to_cpu(p.v->idx),
+	       le32_to_cpu(p.v->front_pad),
+	       le32_to_cpu(p.v->back_pad));
 }
 
 bool bch2_reflink_p_merge(struct bch_fs *c, struct bkey_s _l, struct bkey_s_c _r)